Like a zombie, back from the dead - the signs are back up, claiming that they are an educational institution:
http://www.chron.com/news/houston-t...Zoo-reinstalls-signs-banning-guns-6655708.php
Houston Zoo spokesperson Jackie Wallace stated: "After consultation with legal counsel, the Houston Zoo, Inc. has concluded that Texas government code does not prohibit HZI from lawfully posting signs that ban weapons from its premises because HZI is - at its core - an educational institution."
http://www.chron.com/news/houston-t...Zoo-reinstalls-signs-banning-guns-6655708.php